my mechanic, sean, and ryan morris. a lot of people in the program. >> reporter: on the circuit i understand the bay area is known for its dirt. is that true? what does that mean? >> this track is awesome. i game to oakland in 2011. i raced then. you can see the ruts develop in the corners. just from the bikes going through. the dirt always seems more east coast style. anaheims are hard packed. with the rain you guys get and everything up here, the dirt stays really nice. >> reporter: kyle, good luck tomorrow. i got to tell you, jon and marla, if you come out here and you pick up this dirt, this dirt is excellent. whatever that means. the monster energy supercross competition practice starts at 12:30 tomorrow here at o.co coliseum. the competition itself is at 7:00. tickets are as low as ten bucks. go to ticketmaster.com for more information. marla and jon? >> all right. always tell people come visit us in california. the best dirt in the country. awesome. >> meteorologist christina loren talkings at b ining a little bi